Search a number
-
+
8485045088 = 251367304429
BaseRepresentation
bin1111110011011111…
…11000001101100000
3210220100002221200012
413321233320031200
5114334132420323
63521543544052
7420160456532
oct77157701540
923810087605
108485045088
11366464aa63
12178975b028
13a52b90250
145a6c89852
15349dac678
hex1f9bf8360

8485045088 has 48 divisors (see below), whose sum is σ = 18258493680. Its totient is φ = 3857711616.

The previous prime is 8485045081. The next prime is 8485045103. The reversal of 8485045088 is 8805405848.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485045081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124343 + ... + 180086.

It is an arithmetic number, because the mean of its divisors is an integer number (380385285).

Almost surely, 28485045088 is an apocalyptic number.

It is an amenable number.

8485045088 is an abundant number, since it is smaller than the sum of its proper divisors (9773448592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8485045088 is a wasteful number, since it uses less digits than its factorization.

8485045088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304519 (or 304511 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 50.

The square root of 8485045088 is about 92114.3044700442. The cubic root of 8485045088 is about 2039.6299700505.

The spelling of 8485045088 in words is "eight billion, four hundred eighty-five million, forty-five thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 67 104 134 208 268 416 536 871 1072 1742 2144 3484 6968 13936 27872 304429 608858 1217716 2435432 3957577 4870864 7915154 9741728 15830308 20396743 31660616 40793486 63321232 81586972 126642464 163173944 265157659 326347888 530315318 652695776 1060630636 2121261272 4242522544 8485045088